A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6110-00-126-4875
NSN 5915-01-462-0432
NSN 6620-01-440-9810
NSN 5905-00-883-0447
NSN 5985-01-089-8621
NSN 7035-00-631-3782
NSN 5996-01-430-4605
NSN 5950-01-279-4863
NSN 5996-01-471-0293
NSN 6220-01-519-9305
NSN 6645-01-492-5304
NSN 5998-00-702-7761